/* -----------------------------
   Global
----------------------------- */

:root {
  --primary: #2563eb;
  --primary-soft: #e8efff;
  --dark: #0f172a;
  --muted: #64748b;
  --bg: #f8fafc;
  --radius: 12px;
}

* {
  box-sizing: border-box;
}

body {
  font-family: "Inter", system-ui, sans-serif;
  margin: 0;
  background: var(--bg);
  color: var(--dark);
  line-height: 1.6;
}

img {
  max-width: 100%;
  height: auto;
}


/* -----------------------------
   Header
----------------------------- */

.site-header {
  background: #ffffff;
  border-bottom: 1px solid #e5e7eb;
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 1.2rem;
}

.logo-mark {
  width: 36px;
  height: 36px;
  background: var(--primary);
  color: #fff;
  border-radius: 8px;
  display: grid;
  place-items: center;
  font-weight: 700;
}

.main-nav {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
}

.main-nav a {
  text-decoration: none;
  color: var(--dark);
  font-weight: 500;
  padding-bottom: 2px;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--primary);
  border-bottom: 2px solid var(--primary);
}

/* -----------------------------
   Hero
----------------------------- */

.hero {
  padding: 4rem 0;
  background: linear-gradient(180deg, #ffffff, var(--bg));
}

.hero-kicker {
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 0.8rem;
}

.hero h1 {
  font-weight: 700;
  margin-bottom: 1.2rem;
}

.hero p {
  color: var(--muted);
}

.hero-media img {
  border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.hero-actions {
  margin-top: 1.5rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Buttons */

.btn-primary {
  background: var(--primary);
  border: none;
}

.btn-primary:hover {
  background: #1d4ed8;
}

.btn-outline {
  border: 2px solid var(--primary);
  color: var(--primary);
  background: transparent;
}

.btn-outline:hover {
  background: var(--primary-soft);
}

/* -----------------------------
   Features
----------------------------- */

.features {
  padding: 4rem 0;
}

.card {
  border: none;
  border-radius: var(--radius);
  padding: 1.8rem;
  background: #ffffff;
  box-shadow: 0 6px 18px rgba(0,0,0,0.06);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0,0,0,0.08);
}

.card h3 {
  margin-top: 0.8rem;
  margin-bottom: 0.6rem;
}

.badge {
  display: inline-block;
  background: var(--primary-soft);
  color: var(--primary);
  padding: 0.3rem 0.6rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}

/* -----------------------------
   Footer
----------------------------- */

.site-footer {
  background: #ffffff;
  border-top: 1px solid #e5e7eb;
  padding: 2rem 0;
  margin-top: 3rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.8rem;
  font-size: 0.9rem;
  color: var(--muted);
}

/* -----------------------------
   Responsive tweaks
----------------------------- */

@media (max-width: 768px) {
  .hero {
    padding: 3rem 0;
  }

  .main-nav {
    gap: 0.8rem;
  }

  .footer-inner {
    text-align: center;
    justify-content: center;
  }
}

/* -----------------------------
   About page enhancements
----------------------------- */

.section-title {
  margin-bottom: 1rem;
}

.section-image img {
  border-radius: var(--radius);
}

.portrait {
  max-width: 320px;
  box-shadow: 0 12px 32px rgba(15,23,42,0.25);
}

.list {
  padding-left: 1.2rem;
}

.list li {
  margin-bottom: 0.5rem;
}

/* -----------------------------
   Contact page helpers
----------------------------- */

.placeholder-box {
  border: 2px dashed #cbd5f5;
  border-radius: var(--radius);
  padding: 2rem;
  background: #f8faff;
  color: var(--muted);
}

/* -----------------------------
   Services page helpers
----------------------------- */

.card.text-center .badge {
  display: inline-block;
  margin-bottom: 0.5rem;
}

.card.text-center ul.list {
  padding-left: 1rem;
  margin-top: 0.5rem;
}

/* -----------------------------
   IA page helpers
----------------------------- */

.card .section-image {
  text-align: center;
}

.card .section-image img {
  border-radius: var(--radius);
  max-width: 100%;
  box-shadow: 0 8px 20px rgba(15,23,42,0.15);
}